#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# Default system properties included when running spark-submit.
# This is useful for setting default environmental settings.


spark.master                                         {{ spark_masterurl }}
spark.eventLog.enabled                               false
spark.jars                                           {{ dir_spark }}/spark-bin/jars/spark-streaming-kafka-assembly.jar

# Dynamic executors allocation
spark.streaming.dynamicAllocation.enabled            true
spark.streaming.dynamicAllocation.minExecutors       {{ 2 if (groups['sparkSlave'] | length) >= 2 else 1}}
spark.streaming.dynamicAllocation.maxExecutors       {{ groups['sparkSlave'] | length if (groups['sparkSlave'] | length) >= 2 else 2}}
spark.streaming.dynamicAllocation.initialExecutors   {{ groups['sparkSlave'] | length }}
spark.streaming.dynamicAllocation.reserveRate        0.1
spark.cores.max                                      {{ groups['sparkSlave'] | length if (groups['sparkSlave'] | length) >= 2 else 2}}
spark.executor.memory                                {{ spark_worker_memory | string + 'M' if spark_worker_memory < 2048 else '2G' }}
